std::basic_string::append

From Cppreference

Jump to: navigation, search
​basic_string& append( size_type count, const CharT& ch );
(1)
​basic_string& append( const basic_string& str );
(2)
​basic_string& append( const basic_string& str,

                      size_type pos,

                      size_type count );
(3)

}}

​basic_string& append( const CharT* s,
                      size_type count );
(4)
​basic_string& append( const CharT* s );
(5)
template< typename InputIterator >
basic_string& append( InputIterator first, InputIterator last );
(6)
​basic_string& append( std::initializer_list<CharT> ilist );
(7) (C++0x feature)

Appends addinional characters to the string.

1) Appends count copies of character ch

2) Appends string str

3) Appends a substring [pos, pos+count) of str. If the requested substring lasts past the end of the string, or if ​count == npos​, the appended substring is [pos, size()). If ​pos > str.size(), out_of_range is thrown.

4) Appends the first count characters of character string pointed to by s. s can contain null characters.

5) Appends the null-terminated character string pointed to by s. The length of the string is determined by the first null character.

6) Appends characters in the range [first, last)

7) Appends characters in the initializer list ilist.

Contents

Parameters

count - number of characters to append
ch - character value to append
first, last - range of characters to append
str - string to append
s - pointer to the character string to append
init - initializer list with the characters to append

Return value

*this​

Complexity

1) linear in count

2) linear in size of str

3-4) linear in count

5) linear in size of s

6) linear in distance between first and last

7) linear in size of init

Example

See also

operator+=
appends characters to the end
(public member function)
Personal tools
Namespaces
Variants
Actions
Navigation
Toolbox
In other languages